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Home >> Cadillac >> 2004 >> CTS Base, 3.2 N >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Wiring Systems (Diagnostic Information And Procedures) >> Schematic and Routing Diagrams >> Harness Routing Views

Harness Routing Views

Fig 1: Splice Pack and Pass-Through Locations
GM1365867Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 SP102 (LA3/LY7/LY9)
2 Pass-Through Grommet from Engine Compartment to Passenger Compartment
3 Pass-Through Grommet from Passenger Compartment to Right Front Door
4 Pass-Through Grommet from Passenger Compartment to Right Rear Door
5 SP303
6 Pass-Through Grommet from Rear Compartment to Rght Rear Underbody
7 Pass-Through Grommet from Rear Compartment to Left Rear Underbody
8 Pass-Through Grommet from Passenger Compartment to Left Rear Door
9 SP300
10 Pass-Through Grommet from Passenger Compartment to Left Front Door
11 Pass-Through Grommet from Engine Compartment to Passenger Compartment
12 SP200
Fig 2: Front End Lighting Harness Routing - LF of the Vehicle
GM1347682Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Marker Lamp - LF Connector
2 Headlamp - Left Connector
3 C108
Fig 3: Front End Lighting Harness Routing - RF of the Vehicle
GM1347680Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C109
2 Headlamp - Right Connector
3 Marker Lamp - RF Connector
Fig 4: Lower Left of the Engine Compartment
GM804233Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 G101
2 C105 (V8)
3 C104 (V6) or C107 (V8)
4 Wiring Harness Pass-through Grommet
Fig 5: Lower Right of the Engine Compartment
GM804240Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C103
2 Underhood Fuse Block C4
Fig 6: Battery and Fuse Blocks
GM1367736Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuse Block - Underhood
2 Battery Positive Cable Connection to Fuse Block - Underhood
3 Ground G105 (LHD)
4 Battery Positive Cable (LHD)
5 Battery (LHD)
6 Battery Negative Cable (LHD)
7 C103 (LHD)
8 Fuse Block - Right Rear
9 Fuse Block - Left Rear
10 Battery (RHD)
11 Battery Negative Cable (RHD)
12 Ground G105 (RHD)
13 C103 (RHD)
14 Battery Positive Cable (RHD)
Fig 7: RF of the Engine Compartment (LY9/LA3/LY7)
GM1372926Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuse Block - Underhood Connector C2
2 Fuse Block - Underhood Connector C3
3 Throttle Actuator Control (TAC) Module Connector C1
4 C101
5 C102
6 Throttle Actuator Control (TAC) Module
7 Throttle Actuator Control (TAC) Module Connector C2
8 Splice Pack SP102
9 Fuse Block - Underhood Connector C5
10 Fuse Block - Underhood Connector C1
11 Fuse Block - Underhood Connector C4
Fig 8: Left Side of the Engine Compartment - 5.7L (LS6)
GM1372936Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 A/C Refrigerent Pressure Sensor
2 A/C Refrigerent Pressure Sensor Connector
3 C107
4 C105
Fig 9: I/P Harness 1 of 2
GM1365997Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Inflatable Restraint I/P Module Connectors
2 C201
3 C304
4 C203
5 G200
6 C200
Fig 10: I/P Harness 2 of 2
GM804254Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C203
2 C202
Fig 11: Passenger Compartment - Under Left Side of I/P
GM804268Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C200
2 C500 Pass-through Location Hole
3 C500
4 G200
5 C203
Fig 12: Passenger Compartment - Under Right Side of I/P
GM804267Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Pass-through Grommet
2 C600 Pass-through Location Hole
3 C201
4 Inflatable Restraint I/P Module (Harness Side)
5 G201
6 C600
Fig 13: Body Harness 1 of 2
GM1366194Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector
2 Rear Integration Module (RIM) Connectors
3 Rear Defogger Connector
4 Digital Radio Receiver Connector (Domestic w/U2K/U2L) or TV Antenna Module Connector (Export w/U2Y/U2X)
5 Traffic Information Receiver Connector (Export w/U2X)
6 Inflatable Restraint Roof Rail Module - Driver Connector
7 C305
8 C308
9 C300
10 C301
11 C200
12 C303
13 C312
14 G201
15 C201
16 C306
17 C307
18 Shift Control Assembly Connector (M82)
Fig 14: Body Harness 2 of 2
GM1366356Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuse Block - Right Rear
2 Inflatable Restraint Roof Rail Module - Passenger Connector
3 C311
4 Fuse Block - Left Rear
5 C700
6 SP300
7 G307
8 C500
9 G200
10 G306
11 G201
12 C600
13 C800
Fig 15: Headliner Harness
GM1366499Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C309
2 C311
3 Radio Antenna COAX Connector
4 Dome Lamp Connector
5 Intrusion Sensor Connector (Export w/UA2)
6 Radio Antenna Module Connector
7 C305
8 C308
9 Sunshade - Driver (LHD ) or Sunshade - Passenger (RHD)
10 Speaker - Left A-Pillar Tweeter
11 Inside Rearview Mirror (ISRVM) Connector
12 Overhead Console Connector
13 Noise Compensation Microphone Connector
14 Speaker - Right A-Pillar Tweeter
15 Radio Antenna COAX Connector
16 Radio Antenna COAX Ground Connector (Early Production)
17 Sunroof Control Switch Connector
18 Sunshade - Passenger (LHD) or Sunshade - Driver (RHD)
19 Radio Antenna COAX Connector
Fig 16: Passenger Compartment - Under Driver Seat
GM1366541Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C312 (LHD Shown, RHD Similar)
2 C300 (LHD Shown, RHD Similar)
3 C301 (LHD Shown, RHD Similar)
4 C303 (LHD Shown, RHD Similar)
Fig 17: Passenger Compartment - Between Left Doors
GM1366518Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C700 (Hidden)
2 SP300
3 G307
4 C301
5 C300
Fig 18: Passenger Compartment - Under Center Console
GM1368986Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Shift Control Assembly Connector
2 Body Harness Ground G306
3 Yaw Rate and Lateral Acceleration Sensor Connector
4 Yaw Rate and Lateral Acceleration Sensor
5 Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector
6 Inflatable Restraint Sensing and Diagnostic Module (SDM)
Fig 19: Passenger Compartment - Behind Front Seats
GM804271Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Splice Pack SP303
2 Fuse Block - Right Rear
3 Fuse Block - Left Rear
4 G306 (Hidden)
5 Inflatable Restraint Sensing and Diagnostic Module (SDM)
Fig 20: Passenger Compartment - Between Right Doors
GM1366523Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C800 (Hidden)
2 C307
3 C306
Fig 21: Door Components
GM1366526Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Right Rear Door Module (RRDM) Connectors, LRDM Similar
2 C801
3 Door Latch Assembly - Right Rear Connector, Left Rear Similar
4 C800
5 Pass-through Grommet
6 Window Motor - Front Passenger Connector, Driver Similar
7 Door Latch Assembly - Front Passenger Connector, Driver Similar
8 C601
9 Front Passenger Door Module (FPDM) Connectors, DDM Similar (LHD Shown, RHD Similar)
10 Right Front Door Pass-through Grommet, Left Similar
11 C600
Fig 22: Passenger Compartment - Left Sail Panel
GM804273Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 G303
2 C308
3 Inflatable Restraint Roof Rail Module - Driver Connector
4 C305
5 Rear Defogger Connector C1
Fig 23: Passenger Compartment - Right Sail Panel
GM1367799Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Inflatable Restraint Roof Rail Module - Passenger Connector
2 Radio Antenna Coax Connector
3 C311
4 Cellular Antenna Coax Connector
5 Cellular Antenna
6 G303
7 Rear Window Defogger Connector C2
8 Rear Window Defogger Grid
9 Splice S309
Fig 24: Body Harness Routing - Rear Package Shelf
GM1347670Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Body Harness
2 C322
3 Navigation Antenna Coax Connector
4 Navigation Antenna
5 Speaker - Rear Subwoofer
6 Rear Integration Module (RIM) Connector C2
7 Rear Integration Module (RIM) Connector C1
Fig 25: Rear Compartment - Below Rear Package Shelf
GM1372948Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Speaker - Rear Subwoofer Connector
2 Rear Package Shelf
3 C310
Fig 26: Body Harness Routing - Right Side of Rear Compartment
GM1347669Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C310
2 C411
3 Navigation Antenna Coax (UE1)
4 Vehicle Communication Interface Module (VCIM) Connectors
5 G401
6 Inclination Sensor Connector (Export w/UA2)
Fig 27: Rear of the Vehicle
GM803970Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C421
2 Rear Compartment Lid
3 Rear Compartment Lid Release Actuator Connector
4 Rear Compartment Lid Release Actuator
5 S400
6 Pass-through Grommet
7 G401
8 G402
9 Pass-through Grommet
Fig 28: Rear of Vehicle - Underneath
GM1366533Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C420 (LY9/LA3/LY7) or C422 (LS6)
2 Evaporative Emission (EVAP) Canister Vent Solenoid Valve Connector
3 Fuel Tank Pressure Sensor Connector
4 Fuel Pump and Sender Assembly Connector
5 Fuel Tank Pressure Sensor Connector
6 Fuel Pump and Sender Assembly Connector
7 Pass-Through Grommet
8 S400
9 G401 (Hidden Inside Rear Compartment)
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